40364680

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9431}}^1$

素因数の和:9549

約数の個数: 32

約数和(自身を含む): 91679040

約数和(自身を除く): 51314360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 9431, 18862, 37724, 47155, 75448, 94310, 188620, 377240, 1009117, 2018234, 4036468, 5045585, 8072936, 10091170, 20182340, 40364680]

約数ペア:

[(1, 40364680), (2, 20182340), (4, 10091170), (5, 8072936), (8, 5045585), (10, 4036468), (20, 2018234), (40, 1009117), (107, 377240), (214, 188620), (428, 94310), (535, 75448), (856, 47155), (1070, 37724), (2140, 18862), (4280, 9431)]